org.apache.hadoop.metrics2.util

Class MBeans

java.lang.Object

org.apache.hadoop.metrics2.util.MBeans

@InterfaceAudience.Public
 @InterfaceStability.Stable
public final class MBeans
extends Object

This util class provides a method to register an MBean using our standard naming convention as described in the doc for {link register(String, String, Object).

Method Summary

Modifier and Type	Method and Description
static String	getMbeanNameName(ObjectName objectName)
static String	getMbeanNameService(ObjectName objectName)
static ObjectName	register(String serviceName, String nameName, Map<String,String> properties, Object theMbean) Register the MBean using our standard MBeanName format "hadoop:service=<serviceName>,name=<nameName>" Where the <serviceName> and <nameName> are the supplied parameters.
static ObjectName	register(String serviceName, String nameName, Object theMbean) Register the MBean using our standard MBeanName format "hadoop:service=<serviceName>,name=<nameName>" Where the <serviceName> and <nameName> are the supplied parameters.
static void	unregister(ObjectName mbeanName)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

register

public static ObjectName register(String serviceName,
                                  String nameName,
                                  Object theMbean)

Register the MBean using our standard MBeanName format "hadoop:service=<serviceName>,name=<nameName>" Where the <serviceName> and <nameName> are the supplied parameters.

Parameters:

serviceName -

nameName -

theMbean - - the MBean to register

Returns:

the named used to register the MBean

register

public static ObjectName register(String serviceName,
                                  String nameName,
                                  Map<String,String> properties,
                                  Object theMbean)

Register the MBean using our standard MBeanName format "hadoop:service=<serviceName>,name=<nameName>" Where the <serviceName> and <nameName> are the supplied parameters.

Parameters:

serviceName -

nameName -

properties - - Key value pairs to define additional JMX ObjectName properties.

theMbean - - the MBean to register

Returns:

the named used to register the MBean

getMbeanNameService

public static String getMbeanNameService(ObjectName objectName)

getMbeanNameName

public static String getMbeanNameName(ObjectName objectName)

unregister

public static void unregister(ObjectName mbeanName)